CVE-2020-9277 - An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices

Back Back to CVE browser

CRITICAL

An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices

Published Apr 20, 2020

9.8

CRITICAL

CVSS 3.1

EPSS 2.46%

Description

An issue was discovered on D-Link DSL-2640B B2 EU_4.01B devices. Authentication can be bypassed when accessing cgi modules. This allows one to perform administrative tasks (e.g., modify the admin password) with no authentication.

Affected products

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-287

Improper Authentication

References (3)

https://raelize.com/advisories/CVE-2020-9277_D-Link-DSL-2640B_CGI-Authentication-bypass_v1.0.txt
x_refsource_MISCThird Party Advisory
https://raelize.com/posts/d-link-dsl-2640b-security-advisories/
x_refsource_MISCExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin
x_refsource_MISCVendor Advisory

Link	Providers	Tags
https://raelize.com/advisories/CVE-2020-9277_D-Link-DSL-2640B_CGI-Authentication-bypass_v1.0.txt		x_refsource_MISCThird Party Advisory
https://raelize.com/posts/d-link-dsl-2640b-security-advisories/		x_refsource_MISCExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin		x_refsource_MISCVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Apr 20, 2020

Updated Aug 4, 2024

Reserved Feb 19, 2020

Link CVE-2020-9277

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2020-9277

Red Hat

Severity n/a

Public date n/a

Links CVE-2020-9277